Factorio Forums

Posted: **Tue Sep 15, 2026 4:45 pm**

Needs clarification that game engine side does not GIVE array variant

{double, double}

, but accept it.

I.e. When using

type = "custom-input"

script.on_event provides:

event.cursor_position[1] is nil
event.cursor_position.x is valid.

//experimental 2.1.17

Posted: **Mon Sep 21, 2026 2:23 pm**

Thanks for the note, added the info of the read format for the next doc version.

Clarify MapPosition (concepts)